WHD Temperature & Humidity Controller Solution

Product Description

Main Functions

1) Automatic heating and dehumidification

2) Communication：RS485(Modbus-RTU)

3) Humidity measurement range： 0-99%RH

4) Temperature measurement range： -40℃~99.9℃

5) Working humidity of controller：≤95%RH

6) Working temperaure of controller:-20℃~60℃

7) LED Display

8) Analog output

9) Alarm

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Function

AccuracyTemperature ±1℃ Humidity ±5%RHAuxiliary power supplyAC 85-265V, DC 100-350VConsumptionAuxiliary power supply:Basic power consumption(≤0.8w)Relay power consumption(each channel≤0.7w)

Installation:
Panel mounted

Dimension(L*W*H)：
Pannel size (L×W): 123*63mm
Cutout size (L×W): 116*56mm
Housing (L×W×H): 56*116*85mm

Appearance

Wiring

Typical connection

Application
WHD Series Temperature Humidity Controller Data Sheet Technical parameter Value Measuring range Temperature -40.0℃~99.9℃ Humidity 0%RH~99%RH Precision Temperature ±1℃ Humidity ±5%RH Transmitting output DC 4~20mA or DC 0~20mA Set range of controlling parameter Heating for Temperature rising -40.0℃~40.0℃ Blowing for temperaturedecreasing 0.0℃~99.9℃ Humidity control 20%RH~90%RH output contact capacity 5A/AC250V Start/stop gap 5 Communication port RS485,MODBUS(RTU) treaty Auxiliary power Voltage AC/DC85-265V Consumption Basic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w) Insulation resistance ≥100MQ power-frequency withstand voltage power with shell,touchable metal parts/power with other terminal group 2kV/Imin(AC,RMS) average work time without stoppage ≥50000 hours Working condition(controller) Temperature 20℃~+60℃ Humidity ≤95%RH, without condensation and corrosive gas Altitude <2500m

Download [ | ] temperature-humidity-controller-manual pdf (440.81 KB)

Function

Technical parameter		Value
Measuring range	Temperature	-40.0℃~99.9℃
Measuring range	Humidity	0%RH~99%RH
Precision	Temperature	±1℃
Precision	Humidity	±5%RH
Transmitting output		DC 4~20mA or DC 0~20mA
Set range of controlling parameter	Heating for Temperature rising	-40.0℃~40.0℃
	Blowing for temperaturedecreasing	0.0℃~99.9℃
	Humidity control	20%RH~90%RH
output contact capacity		5A/AC250V
Start/stop gap		5
Communication port		RS485,MODBUS(RTU) treaty
Auxiliary power	Voltage	AC/DC85-265V
Auxiliary power	Consumption	Basic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w)
Insulation resistance		≥100MQ
power-frequency withstand voltage		power with shell,touchable metal parts/power with other terminal group 2kV/Imin(AC,RMS)
average work time without stoppage		≥50000 hours
Working condition(controller)	Temperature	20℃~+60℃
	Humidity	≤95%RH, without condensation and corrosive gas
	Altitude	<2500m